Title:
FLUOROPOLYETHER COMPOUND, LUBRICANT USING SAME, AND USAGE THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/147017
Kind Code:
A1
Abstract:
Provided are a lubricant having excellent contamination resistance and high thermal stability, a lubricant having excellent durability and thermal resistance, and a magnetic disk. The present invention uses a fluoropolyether compound comprising a perfluoropolyether group, a terminal group having at least one hydroxyl group, and a connecting group comprising a C4-C14 hydrocarbon group having at least one hydroxyl group.
Inventors:
HATTA TOMOMI (JP)
SHIMIZU TSUYOSHI (JP)
INOUE AYA (JP)
SAKANE YASUO (JP)
SHIMIZU TSUYOSHI (JP)
INOUE AYA (JP)
SAKANE YASUO (JP)
Application Number:
PCT/JP2018/001133
Publication Date:
August 16, 2018
Filing Date:
January 17, 2018
Export Citation:
Assignee:
MORESCO CORP (JP)
International Classes:
C08G65/331; C07C43/13; C07C43/23; C10M107/38; G11B5/725; G11B5/82; C10N30/00; C10N30/08; C10N40/18
Domestic Patent References:
| WO2016084781A1 | 2016-06-02 | |||
| WO2017145995A1 | 2017-08-31 |
Foreign References:
| JP2013134369A | 2013-07-08 | |||
| JP2006070173A | 2006-03-16 | |||
| JP2009211765A | 2009-09-17 | |||
| JP2013018961A | 2013-01-31 | |||
| JP2010231857A | 2010-10-14 | |||
| US3720639A | 1973-03-13 | |||
| US3549591A | 1970-12-22 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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